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Abstract: Herein we report a differential
array of micelle-solubilized fluorophores
for the detection and identification
of small nitrated analytes, such as
the explosives TNT, tetryl, RDX and
HMX. The quenching ability of the analytes
can be used to correlate their analyte
identity, wherein the quenching
patterns generated from the differential
array are used in linear discriminant
analysis (LDA). LDA results in awell-clustered two-dimensional plot,
and a jack-knife analysis of the data
suggests that this system can be used to
identify unknown samples of analyte
with 96% accuracy and with a detection
limit of 19 mm.
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